Five kids, Alice, Bob, Cathy, Dan and Eve went to Easter
egg hunt. Each of them found three eggs of different colors.
Three reds eggs three, blue eggs, three yellow eggs, three green eggs, and
three orange eggs have been found. The first egg that was found was
blue and was found by Cathy. Alice did not find any orange egg.
Bob did not find any red or green egg. Dan has no blue egg but has a
yellow egg. Eve has no red egg but has a blue egg. Cathy has a
green egg but no yellow egg.